info.json

{
  "basic_info": {
    "name": "Gyashu Rahman",
    "title": "Software Engineer | AI-Powered Systems | Scalable Architect",
    "email": "rahmangyashu178@gmail.com",
    "phone": "+91 7269021798",
    "location": "India",
    "links": {
      "linkedin": "https://www.linkedin.com/in/gyashu-rahman-299627224/",
      "github": "https://github.com/NotGyashu",
      "portfolio": "https://gyashu.vercel.app/",
      "leetcode": "https://leetcode.com/u/DeI_Is/",
      "other": ["https://dev.to/gyashu","https://orcid.org/0009-0001-4418-1363","https://hashnode.com/@gyashu"]
    }
  },
  "summary": {
    "short": "Fullstack Engineer with strong systems background (C++/Rust) and experience deploying production-scale apps using React,
Node.js, and cloud infra. Skilled at bridging web scalability with backend performance and AI-driven features.",
    "medium": "Software engineer experienced in React/Node.js, SQL/NoSQL, and cloud deployments, building dashboards and feature-rich apps for 1,000+ users and optimizing performance with measurable results across latency, load times, and retention.",
    "detailed": "Engineer with hands-on experience in full-stack development (React, Node.js, Express, MongoDB/MySQL), API design, and Oracle Cloud deployments; delivered client projects and product dashboards with 30%+ performance gains, 1,000+ user scalability, and strong foundations in DSA, DBMS, CN, and OOP; additionally created ML pipelines and simulations for BLDC fault detection with 95%+ accuracy."
  },
  "skills": {
    "languages": [
      "c",
      "c++",
      "rust",
      "python",
      "javascript",
      "typescript",
      "html",
      "css"
    ],
    "frameworks": [
      "react",
      "next.js",
      "node.js",
      "express",
      "tailwind",
      "bootstrap",
      "ejs",
      "firebase"
    ],
    "databases": [
      "mongodb",
      "mysql",
      "sql"
    ],
    "cloud": [
      "oracle cloud",
      "AWS"
    ],
    "devops": [
      "cypress",
      "swagger",
      "webpack",
      "vite",
      "babel",
      "nx",
      "git"
    ],
    "tools": [
      "grafana",
      "new relic",
      "vs code",
      "auth0",
      "passport.js",
      "jquery",
      "framer motion",
      "material ui",
      "chakra ui",
      "recharts"
    ],
    "soft_skills": [
      "team leadership",
      "collaboration",
      "communication",
      "mentoring"
    ]
  },
  "experience": [
    {
      "company": "Bytes Classes",
      "role": "Software Engineer Intern",
      "start_date": "2024-09",
      "end_date": "2025-04",
      "description": "Built production dashboard and backend services with React, Express, and MySQL, deployed on Oracle Cloud for a learning platform.",
      "achievements": [
        "Launched the main dashboard supporting onboarding for 1,000+ users",
        "Reduced API/data latency by ~30% through optimizations and schema design",
        "Led a team of 4 to deliver a hardware client web app, cutting order processing time by 30%",
        "Shipped 5+ client features that increased user retention by ~15%"
      ],
      "technologies": [
        "react",
        "express",
        "node.js",
        "mysql",
        "sequelize",
        "oracle cloud",
        "rest",
        "swagger"
      ]
    },
    {
      "company": "Point Click Tourism (Dubai, UAE)",
      "role": "Freelance Frontend Developer",
      "start_date": "2024-07",
      "end_date": "2024-08",
      "description": "Developed a responsive React/Tailwind website and integrated real-time tour/booking APIs.",
      "achievements": [
        "Reduced load time by ~30% using bundling, minification, and lazy loading",
        "Cut data update time by ~50% via realtime API integrations",
        "Improved UX through responsive design and optimized rendering"
      ],
      "technologies": [
        "react",
        "tailwind",
        "webpack",
        "javascript",
        "rest"
      ]
    },
    {
      "company": "SAE, JMI",
      "role": "Technical Team Member",
      "start_date": "2022-02",
      "end_date": "2023-02",
      "description": "Maintained the society website, added features, and improved responsiveness and performance.",
      "achievements": [
        "Implemented new features and regular updates to enhance UX",
        "Collaborated on responsive design and site performance improvements"
      ],
      "technologies": [
        "react",
        "html",
        "css",
        "javascript"
      ]
    }
  ],
  "projects": [
      {
        "name": "Hybrid Speed Crawler",
        "description": "High-throughput (100+ pages/sec) production-grade C++ web crawler engineered for scalability, fault tolerance, and compliance. Features smart frontier scheduling, robots.txt enforcement, HTTP/2 multiplexing, RocksDB persistence, and modular configuration.",
        "role": "Author & Maintainer",
        "timeline": "07-2025",
        "tech_stack": [
          "C++",
          "libcurl",
          "HTTP/2",
          "RocksDB",
          "SQLite",
          "re2",
          "Gumbo",
          "TinyXML2",
          "SIMD",
          "zstd",
          "lz4",
          "bzip2",
          "CMake",
          "Tracy"
        ],
        "github_link": "https://github.com/NotGyashu/Crawler",
        "documentation_link": "https://github.com/NotGyashu/Crawler/blob/main/README.md",
        "achievements": [
          "Engineered a high-throughput, policy-compliant web crawler supporting 50–100 pages/sec with hybrid concurrency (work-stealing + partitioned queues + lock-free data structures) and 256-shard domain-aware rate limiting for scalable politeness enforcement.",
          "Implemented an HTTP/2 multiplexed networking layer with connection pooling, conditional GETs, compression, and full TLS verification, achieving low-latency, multi-connection crawling efficiency.",
          "Developed SIMD/AVX2-accelerated HTML parsing, adaptive link extraction, and content filtering pipeline delivering up to 10× throughput improvement in CPU-bound workloads.",
          "Built strict robots.txt compliance and rate-limiting system with dual cache (in-memory + RocksDB), crawl-delay handling, Retry-After backoff, and per-domain policy enforcement.",
          "Persisted metadata, crawl state, and rate-limit tokens in RocksDB with batched I/O and JSON export for analytics and downstream ML/NLP pipelines.",
          "Designed modular, hot-reloadable configuration architecture supporting domain-specific policies, runtime tuning, and pluggable content filters for enrichment integration.",
          "Added robust error handling and fault tolerance mechanisms, including circuit breakers, exponential backoff, domain blacklisting, crash recovery, and graceful shutdown with state persistence.",
          "Integrated Prometheus-based observability and telemetry to expose performance metrics (pages/sec, queue size, error rate) enabling real-time monitoring and alerting.",
          "Delivered a configurable CLI with multiple crawl modes, runtime limits, JSON/CSV exports, compression, and performance logging for flexible large-scale operation.",
          "Packaged and deployed for production via CMake, systemd, Docker, and Kubernetes manifests, supporting single-node and containerized distributed deployments."
        ],
        "metrics": {
          "throughput": {
            "observed_pages_per_second": "50-100",
            "target_pages_per_second": "50-200",
            "success_rate": "0.85-0.95",
            "formula": "pages_per_second = (workers * concurrency_per_worker * success_rate) / avg_latency_seconds"
          },
          "latency_seconds": {
            "avg_range": "0.5-2.0"
          },
          "concurrency": {
            "concurrent_requests_per_worker": "5-10",
            "max_connections_total": "100-1000",
            "max_connections_per_host": "6-8"
          },
          "resource_usage": {
            "queue_entry_bytes": 200,
            "queue_memory_overhead_for_100k_urls_mb": 20,
            "memory_per_worker_mb": 10,
            "deployment_memory_target_gb": "<8"
          },
          "scaling": {
            "recommended_workers_factor": "1.5-2.0× physical cores",
            "example_presets": [
              {
                "cpu_cores": 8,
                "memory_gb": 16,
                "workers": 20,
                "max_connections": 320,
                "queue_size": 75000
              },
              {
                "cpu_cores": 16,
                "memory_gb": 32,
                "workers": 40,
                "max_connections": 640,
                "queue_size": 150000
              }
            ]
          },
          "politeness": {
            "domain_rate_limit_req_per_sec": 2.0,
            "retry_backoff": "exponential",
            "robots_txt": "enforced",
            "conditional_get": true
          },
          "monitoring": {
            "metrics": [
              "crawler_pages_per_second",
              "crawler_pages_total",
              "crawler_queue_size",
              "crawler_errors_total"
            ]
          }
        },
        "keywords": [
          "high performance computing",
          "distributed crawling",
          "scalable systems",
          "network optimization",
          "multi-threading",
          "concurrency",
          "systems design",
          "C++ performance engineering",
          "HTTP/2 multiplexing",
          "rate limiting",
          "rocksdb persistence",
          "observability",
          "data pipelines",
          "AI integration",
          "machine learning",
          "web infrastructure",
          "resilient systems",
          "parallel programming",
          "DevOps automation"
        ],
        "tags": [
          "C++",
          "crawler",
          "HTTP/2",
          "libcurl",
          "RocksDB",
          "robots.txt",
          "work-stealing",
          "SIMD",
          "CLI",
          "Docker"
        ]
      },
          {
      "name": "webpage_quality_analyzer",
      "description": "Multi-platform Rust analyzer with a trait-based async runtime, 115 metrics, and a compiled profile-aware scoring engine shipping to Rust, WASM, CLI, and C++.",
      "role": "author and maintainer",
      "timeline":"08-2025",
      "tech_stack": [
      "rust", "tokio", "reqwest", "serde", "wasm-bindgen", "wasm-pack", "TypeScript", "Node.js",
      "C++17", "FFI", "CMake", "CLI", "criterion", "tl", "scraper", "PyO3 (planned)"
      ],
      "github_link": "https://github.com/NotGyashu/webpage-quality-analyser",
      "Live_link":"https://wqa-murex.vercel.app/",
      "documentation_link": "https://github.com/NotGyashu/webpage-quality-analyser/blob/main/DOCUMENTATION_INDEX.md",
      "crates_io_link":"https://crates.io/crates/webpage_quality_analyzer",
      "npm_link":"https://www.npmjs.com/package/webpage_quality_analyzer",
      "achievements": [
      "Trait-based async runtime abstraction (Tokio vs browser Fetch) with mutually exclusive features for native/WASM; single codebase deploys to 4 targets.",
      "Profile compiler builds Arc<dyn MetricScorer> graph from JSON (8 built-in profiles) with per-metric thresholds, weights, penalties, and bonuses.",
      "DOM cache reduced DOM traversals from 115 to 1, delivering 36–40× speedups and <100ms HTML-only analysis on typical pages.",
      "Batch pipeline reaches 180+ pages/sec via shared connection pooling + semaphore-controlled concurrency.",
      "98.8% output size reduction using field selectors and compact serialization; supports selector-based exports.",
      "WASM production build with fallback content extractor (no blocking I/O), TypeScript bindings, and CI-grade export checks.",
      "C++ staticlib + RAII wrappers and CMake examples; packaged distribution with headers, libs, and examples.",
      "Phase 3–6 scoring features: compiled profiles, per-metric customization, penalties/bonuses, and output filtering.",
      "Fixed cross-cutting scoring correctness: ratio-threshold normalization and custom WordCountScorer with excellence bonuses and clamp propagation.",
      "1000+ downloads across npm and crates.io "
      ],
      "impact": "Automates content, SEO, accessibility, and technical QA with profile-aware scoring, high-throughput batch analysis, and minimal export footprints across native, browser, and C++.",
      "tags": [
      "systems-design", "high-performance", "rust", "wasm", "c++", "ffi", "cli",
      "async", "batch-processing", "seo", "accessibility", "scoring-engine"
      ]
      },
    {
      "name": "Fault Detection in BLDC Motor",
      "description": "ML-based predictive maintenance system using simulation data and feature engineering.",
      "role": "ML Engineer",
      "tech_stack": [
        "python",
        "scikit-learn",
        "pandas",
        "matlab simulink"
      ],
      "github_link": "https://github.com/NotGyashu/Fault_Detection_In_BLDC_Motor_Using_ML_Approaches",
      "achievements": [
        "Achieved 95%+ accuracy with Random Forest and SVM on fault classification",
        "Built end-to-end data pipelines and feature extraction for real-time detection"
      ],
      "impact": "Demonstrated real-time fault detection feasibility with high accuracy.",
      "tags": [
        "ml",
        "predictive-maintenance",
        "simulation"
      ]
    },
    {
      "name": "Chrome-Assistant",
      "description": "Intelligent in-page AI companion as a Chrome extension with context management.",
      "role": "Full-stack Developer",
      "tech_stack": [
        "manifest v3",
        "react",
        "tensorflow.js",
        "javascript",
        "tailwind",
        "webpack"
      ],
      "github_link": "https://github.com/NotGyashu/Chrome-Assistant",
      "achievements": [
        "Improved usability by ~30% via embedded text features",
        "Reduced bundle size by ~25% using Webpack 5 optimizations"
      ],
      "impact": "Enhanced browsing with real-time responses and better context handling.",
      "tags": [
        "browser-extension",
        "ai",
        "frontend"
      ]
    },
    {
      "name": "Social-Arena",
      "description": "Full-stack social media app with auth, profiles, chat, and engagement features.",
      "role": "Full-stack Developer",
      "tech_stack": [
        "react",
        "express",
        "socket.io",
        "mongodb",
        "firebase",
        "tailwind",
        "axios",
        "bcrypt"
      ],
      "github_link": "https://github.com/NotGyashu/Social-Arena",
      "Live_link":"https://social-arena.vercel.app/",
      "achievements": [
        "Reduced login issues by ~15% via secure auth and UX enhancements",
        "Shipped real-time chat and follow system to increase connectivity"
      ],
      "impact": "Boosted engagement through real-time features and intuitive UI.",
      "tags": [
        "mern",
        "realtime",
        "full-stack"
      ]
    },
    {
      "name": "Admin Dashboard",
      "description": "Admin UI for user/product management, analytics, and workflow operations.",
      "role": "Frontend Developer",
      "tech_stack": [
        "react",
        "express",
        "mongodb",
        "tailwind",
        "firebase",
        "recharts"
      ],
      "github_link": "https://github.com/NotGyashu/Admin-Dashboard",
      "Live_link":"http://khalsatech.me/Admin-dashboard/login",
      "achievements": [
        "Improved workflow efficiency by ~20% with streamlined admin flows",
        "Integrated analytics for revenue, earnings, and balances"
      ],
      "impact": "Enabled teams to manage users/products with modern UX.",
      "tags": [
        "dashboard",
        "admin",
        "analytics"
      ]
    },
    {
      "name": "Anonymous-thoughts",
      "description": "Note-keeping app with text and voice notes, CRUD operations, and UX features.",
      "role": "Full-stack Developer",
      "tech_stack": [
        "react",
        "material ui",
        "javascript",
        "axios",
        "mongodb",
        "tailwind",
        "react-mic"
      ],
      "github_link": "https://github.com/NotGyashu/Anonymus-thoughts",
      "Live_link":"https://anonymus-thoughts-client.vercel.app/login",
      "achievements": [
        "Implemented voice notes and emoji support with secure lock",
        "Delivered fully responsive UX with CRUD operations"
      ],
      "impact": "Improved productivity for personal note workflows.",
      "tags": [
        "productivity",
        "full-stack",
        "frontend"
      ]
    },
    {
      "name": "Fingerpad Glove",
      "description": "Embedded musical instrument using sensors and microcontroller input.",
      "role": "Embedded Developer",
      "tech_stack": [
        "c++",
        "microcontroller",
        "sensors",
        "supercollider"
      ],
      "github_link": "https://github.com/NotGyashu/FingerPad",
      "achievements": [
        "Generated tones based on real-time sensor interactions",
        "Designed for user-friendly operation and synchronization"
      ],
      "impact": "Showcases creativity at the intersection of hardware and audio.",
      "tags": [
        "embedded",
        "audio",
        "iot"
      ]
    },
    {
      "name": "Elitas (E-commerce)",
      "description": "E-commerce platform for home appliances with reliability and performance focus.",
      "role": "Frontend Developer",
      "tech_stack": [
        "react",
        "typescript",
        "tailwind",
        "grafana"
      ],
      "Live_link":"https://www.elitasappliances.com/",
      "achievements": [
        "Supported 5,000+ MAU with ~99.9% uptime",
        "Reduced page load time by ~40% and improved CWV (LCP & FID) by ~35%, increasing retention by ~20%"
      ],
      "impact": "Production-focused performance optimization and monitoring.",
      "tags": [
        "ecommerce",
        "performance"
      ]
    }
  ],
  "education": [
    {
      "degree": "BTech in Electrical Engineering",
      "institute": "Jamia Millia Islamia, New Delhi",
      "start_year": "2021",
      "end_year": "2025",
      "gpa": "8.0 (aggregate)",
      "major_subjects": [
        "data structures and algorithms",
        "dbms",
        "computer networking",
        "object oriented programming"
      ]
    },
    {
      "degree": "Senior Secondary Education (XII)",
      "institute": "St. Al-Haneef Educational Centre, Chandauli",
      "start_year": null,
      "end_year": "2021",
      "gpa": "95%",
      "major_subjects": []
    },
    {
      "degree": "Secondary Education (X)",
      "institute": "St. Al-Haneef Educational Centre, Chandauli",
      "start_year": null,
      "end_year": "2019",
      "gpa": "92%",
      "major_subjects": []
    }
  ],
  "achievements/Technical Highlights": [
    "published npm pkg and rust crate with 1000+ downloads",
    "Built a high-throughput C++ web crawler (100+ pages/sec)",
    "LeetCode Biweekly Contest 165: Rank 301/30,000; 1700+ rating; 650+ problems solved (2025)",
    "1st Place – JMI Hack (Inter-University Hackathon, 2024)",
    "SIH college finalist (2024); Cleared Stage-1 of e-Yantra Robotics (IIT Bombay)",
    "Participated in MLH Hackathon (2024) – built and deployed a scalable AI-powered team project",
    "AIR ~40K/1M in JEE Mains (2021)",
    "Class 10 & 12 School Topper"
  ],
  "certifications": [
    {
      "name": "Diploma in Computer Applications, Business Accounting and Multilingual D.T.P",
      "issuer": "NIELIT",
      "date": "2020",
      "link": null
    }
  ],
  "publications": [],
  "open_source": [
    {
      "name": "webpage_quality_analyzer",
      "repo": "https://github.com/NotGyashu/webpage_quality_analyzer",
      "role": "owner",
      "tech_stack": [
        "rust",
        "wasm",
        "c++",
        "ffi",
        "cli"
      ]
    },
    {
      "name": "crawler",
      "repo": "https://github.com/NotGyashu/crawler",
      "role": "owner",
      "tech_stack": [
        "c++",
        "http/2",
        "libcurl",
        "rocksdb",
        "simd",
        "docker"
      ]
    },
    {
      "name": "Chrome-Assistant",
      "repo": "https://github.com/NotGyashu/Chrome-Assistant",
      "role": "owner",
      "tech_stack": [
        "react",
        "manifest v3",
        "tensorflow.js",
        "webpack",
        "tailwind"
      ]
    },
    {
      "name": "Social-Arena",
      "repo": "https://github.com/NotGyashu/Social-Arena",
      "role": "owner",
      "tech_stack": [
        "react",
        "express",
        "socket.io",
        "mongodb",
        "firebase"
      ]
    },
    {
      "name": "Anonymus-thoughts",
      "repo": "https://github.com/NotGyashu/Anonymus-thoughts",
      "role": "owner",
      "tech_stack": [
        "react",
        "material ui",
        "mongodb",
        "tailwind"
      ]
    },
    {
      "name": "FingerPad",
      "repo": "https://github.com/NotGyashu/FingerPad",
      "role": "owner",
      "tech_stack": [
        "c++",
        "sensors",
        "supercollider"
      ]
    }
  ],
  "leadership": [
    "Student Placement Coordinator, JMI (2023–Present)",
    "Class Representative (2021–2023)",
    "Sports Committee Member, Hostel JMI (2022–2023)",
    "Hostel Coordinator / Sports Coordinator "
  ],
  "hackathons": [
    "JMI Hack (Winner, 2024)",
    "Smart India Hackathon (University Finalist, 2024)",
    "e-Yantra Robotics (Cleared Stage-1, IIT Bombay)",
    "MLH Hackathon (Participant, 2024)"
  ],
  "interests": []
}